#7947115

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

4367 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 6 generators on 40 points:

(1,2,5,4)(3,7,8,6)(9,10,14,15)(11,12,17,20)(13,16,21,22)(18,19,23,24)(25,26)(27,29)(28,36)(30,32)(31,34)(33,38)(35,37)(39,40);(1,3,5,8)(2,6,4,7)(25,27)(26,31)(28,35)(29,32)(30,34)(33,37)(36,39)(38,40);(1,2,5,4)(3,6,8,7)(10,15)(11,17)(16,22)(18,23)(26,32)(27,34)(33,36)(35,40);(1,2,5,4)(3,6,8,7)(9,11)(10,12)(13,18)(14,17)(15,20)(16,19)(21,23)(22,24)(25,27)(26,31)(28,35)(29,32)(30,34)(33,37)(36,39)(38,40);(9,12)(10,11)(13,19)(14,20)(15,17)(16,18)(21,24)(22,23)(25,28,30,38)(26,33,32,36)(27,35,34,40)(29,39,31,37);(1,4,5,2)(3,7,8,6)(9,13,14,21)(10,16,15,22)(11,18,17,23)(12,19,20,24)(25,29,30,31)(26,27,32,34)(28,37,38,39)(33,40,36,35)

Polycyclic presentation:

2^9|a^2=gh,b^2=gi,c^2=gi,d^2=gi,e^2=i,f^2=ghi,b^a=bg,c^a=ch,d^a=di,e^a=eh,c^b=ci,d^c=dh,f^e=fi

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7854311);